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Multiple Choice
Why do animals such as hedgehogs hibernate during the cold winter months?
A
To avoid competition with other animals for territory
B
To conserve energy when food is scarce and environmental conditions are harsh
C
To increase their metabolic rate for faster growth
D
To attract mates during the breeding season
Verified step by step guidance
1
Understand the concept of hibernation: Hibernation is a survival strategy used by certain animals to conserve energy during periods when food is scarce and environmental conditions are harsh, such as during cold winter months.
Analyze the metabolic changes during hibernation: During hibernation, animals significantly lower their metabolic rate, body temperature, and energy consumption to survive on stored energy reserves.
Evaluate the environmental conditions: Winter months often bring cold temperatures and limited food availability, making it difficult for animals to maintain their normal metabolic activities and find sufficient food.
Consider the biological purpose: Hibernation allows animals to avoid expending energy searching for food and instead rely on stored fat reserves, ensuring survival until conditions improve.
Eliminate incorrect options: Animals do not hibernate to avoid competition, increase metabolic rate, or attract mates. The correct reason is to conserve energy when food is scarce and environmental conditions are harsh.